What airlines fly to Washington, D.C. Reagan-National Airport?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Washington, D.C. Reagan-National Airport from Missoula according to our data. United Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Washington, D.C. Reagan-National Airport. Keep in mind that there are 3 different airlines that fly to Washington, D.C. Reagan-National Airport on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Missoula Johnson-Bell Field to Washington, D.C. Reagan-National?

Delta and American Airlines are the most popular carriers operating from Missoula Johnson-Bell Field to Washington, D.C. Reagan-National

When did momondo last update prices for flights from Missoula Johnson-Bell Field Airport to Washington, D.C. Reagan-National Airport?

Prices for flights from Missoula Johnson-Bell Field Airport to Washington, D.C. Reagan-National Airport are updated daily.

How many operators does momondo search for flights from Missoula Johnson-Bell Field Airport to Washington, D.C. Reagan-National Airport?

As of August 2026, there are 3 operators available to choose from for flights from Missoula Johnson-Bell Field Airport to Washington, D.C. Reagan-National Airport.

How old do you have to be to fly from Missoula Johnson-Bell Field Airport to Washington, D.C. Reagan-National Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Missoula Johnson-Bell Field Airport to Washington, D.C. Reagan-National Airport.

What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

The travel and health documents required for your trip to Washington, D.C. Reagan-National Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Reagan-National Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$190 Cheap Flights from Missoula to Washington, D.C. Reagan-National Airport in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Missoula to Washington, D.C.

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Enter your travel dates to find the best prices.

1:48 pm - 11:59 pmMSO Missoula Johnson-Bell Field-DCA Washington, D.C. Reagan-National

8h 11m1 stop Chicago O'Hare Intl

5:00 am - 1:18 pmDCA Washington, D.C. Reagan-National-MSO Missoula Johnson-Bell Field

10h 18m1 stop Dallas/Fort Worth

$359American Airlines

Sat, Oct 17 - Sat, Oct 24

1:10 pm - 11:59 pmMSO Missoula Johnson-Bell Field-DCA Washington, D.C. Reagan-National

8h 49m1 stop Chicago O'Hare Intl

6:00 am - 12:40 pmDCA Washington, D.C. Reagan-National-MSO Missoula Johnson-Bell Field

8h 40m1 stop Chicago O'Hare Intl

$359American Airlines

Thu, Nov 12 - Sun, Nov 15

8:33 am - 6:09 pmMSO Missoula Johnson-Bell Field-DCA Washington, D.C. Reagan-National

7h 36m1 stop Minneapolis St Paul

12:22 pm - 7:54 pmDCA Washington, D.C. Reagan-National-MSO Missoula Johnson-Bell Field

9h 32m1 stop Minneapolis St Paul

$359Delta

Sat, Oct 31 - Tue, Nov 3

8:33 am - 6:09 pmMSO Missoula Johnson-Bell Field-DCA Washington, D.C. Reagan-National

7h 36m1 stop Minneapolis St Paul

2:59 pm - 7:54 pmDCA Washington, D.C. Reagan-National-MSO Missoula Johnson-Bell Field

6h 55m1 stop Minneapolis St Paul

$359Delta

Sat, Oct 31 - Wed, Nov 4

1:10 pm - 10:29 pmMSO Missoula Johnson-Bell Field-DCA Washington, D.C. Reagan-National

7h 19m1 stop Chicago O'Hare Intl

6:00 am - 12:40 pmDCA Washington, D.C. Reagan-National-MSO Missoula Johnson-Bell Field

8h 40m1 stop Chicago O'Hare Intl

$359American Airlines

Tue, Nov 3 - Thu, Nov 12

8:33 am - 5:59 pmMSO Missoula Johnson-Bell Field-DCA Washington, D.C. Reagan-National

7h 26m1 stop Minneapolis St Paul

12:22 pm - 7:54 pmDCA Washington, D.C. Reagan-National-MSO Missoula Johnson-Bell Field

9h 32m1 stop Minneapolis St Paul

$359Delta

Fri, Oct 30 - Wed, Nov 4

6:15 am - 2:56 pmMSO Missoula Johnson-Bell Field-DCA Washington, D.C. Reagan-National

6h 41m1 stop Denver Intl

4:07 pm - 9:26 pmDCA Washington, D.C. Reagan-National-MSO Missoula Johnson-Bell Field

7h 19m1 stop Denver Intl

$459United Airlines

Sat, Jan 23 - Tue, Jan 26

6:15 am - 2:56 pmMSO Missoula Johnson-Bell Field-DCA Washington, D.C. Reagan-National

6h 41m1 stop Denver Intl

6:00 am - 6:25 pmDCA Washington, D.C. Reagan-National-MSO Missoula Johnson-Bell Field

14h 25m2 stops Houston George Bush Intcntl Denver Intl

$464United Airlines

Sat, Jan 23 - Tue, Jan 26

4:16 pm - 8:00 pmMSO Missoula Johnson-Bell Field-DCA Washington, D.C. Reagan-National

25h 44m2 stops Seattle/Tacoma Intl Los Angeles

10:59 am - 11:01 pmDCA Washington, D.C. Reagan-National-MSO Missoula Johnson-Bell Field

14h 02m2 stops San Diego Seattle/Tacoma Intl

$670Alaska Airlines

Wed, Sep 16 - Wed, Sep 23

7:00 am - 9:59 pmMSO Missoula Johnson-Bell Field-DCA Washington, D.C. Reagan-National

12h 59m1 stop Seattle/Tacoma Intl

5:27 pm - 1:25 pmDCA Washington, D.C. Reagan-National-MSO Missoula Johnson-Bell Field

21h 58m1 stop Portland

$676Alaska Airlines

Mon, Sep 21 - Tue, Sep 29

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American Airlines flights from Missoula to Washington, D.C. Reagan-National Airport

Our best American Airlines deals on Missoula to Washington, D.C. Reagan-National Airport flight tickets

American Airlines

Nov 4

MSO1:10 pmMissoula Johnson-Bell Field

7h 19m

1 stop

DCA10:29 pmWashington, D.C. Reagan-National

Nov 8

DCA6:00 amWashington, D.C. Reagan-National

8h 40m

1 stop

MSO12:40 pmMissoula Johnson-Bell Field

$359

American Airlines

Nov 4

MSO1:10 pmMissoula Johnson-Bell Field

8h 49m

2 stops

DCA11:59 pmWashington, D.C. Reagan-National

Nov 8

DCA6:00 amWashington, D.C. Reagan-National

8h 40m

1 stop

MSO12:40 pmMissoula Johnson-Bell Field

$364

American Airlines

Nov 4

MSO1:10 pmMissoula Johnson-Bell Field

8h 49m

2 stops

DCA11:59 pmWashington, D.C. Reagan-National

Nov 8

DCA5:00 amWashington, D.C. Reagan-National

9h 40m

2 stops

MSO12:40 pmMissoula Johnson-Bell Field

$415

United Airlines flights from Missoula to Washington, D.C. Reagan-National Airport

Our best United Airlines deals on Missoula to Washington, D.C. Reagan-National Airport flight tickets

United Airlines

Sep 26

MSO6:15 amMissoula Johnson-Bell Field

6h 49m

1 stop

DCA3:04 pmWashington, D.C. Reagan-National

Sep 30

DCA6:30 amWashington, D.C. Reagan-National

6h 54m

1 stop

MSO11:24 amMissoula Johnson-Bell Field

$478

United Airlines

Sep 3

MSO6:15 amMissoula Johnson-Bell Field

6h 48m

1 stop

DCA3:03 pmWashington, D.C. Reagan-National

Sep 7

DCA6:30 amWashington, D.C. Reagan-National

7h 12m

1 stop

MSO11:42 amMissoula Johnson-Bell Field

$494

United Airlines

Oct 20

MSO12:21 pmMissoula Johnson-Bell Field

8h 31m

1 stop

DCA10:52 pmWashington, D.C. Reagan-National

Oct 24

DCA6:30 amWashington, D.C. Reagan-National

6h 54m

1 stop

MSO11:24 amMissoula Johnson-Bell Field

$539

momondo Fare Finder

Use the filters below to find and compare flights from Missoula to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MissoulaWashington, D.C.

MSO Missoula Johnson-Bell Field - DCA Washington, D.C. Reagan-National

MSODCA

Missoula Johnson-Bell Field

Sat 10/17

1:48 pm-11:59 pm

1 stop8h 11m

Washington, D.C. Reagan-National

Sat 10/24

5:00 am-1:18 pm

1 stop10h 18m

$359

MissoulaWashington, D.C.

MSO Missoula Johnson-Bell Field - DCA Washington, D.C. Reagan-National

MSODCA

Missoula Johnson-Bell Field

Thu 11/12

1:10 pm-11:59 pm

1 stop8h 49m

Washington, D.C. Reagan-National

Sun 11/15

6:00 am-12:40 pm

1 stop8h 40m

$359

MissoulaWashington, D.C.

MSO Missoula Johnson-Bell Field - DCA Washington, D.C. Reagan-National

MSODCA

Missoula Johnson-Bell Field

Sat 10/31

8:33 am-6:09 pm

1 stop7h 36m

Washington, D.C. Reagan-National

Tue 11/3

12:22 pm-7:54 pm

1 stop9h 32m

$359

MissoulaWashington, D.C.

MSO Missoula Johnson-Bell Field - DCA Washington, D.C. Reagan-National

MSODCA

Missoula Johnson-Bell Field

Sat 10/31

8:33 am-6:09 pm

1 stop7h 36m

Washington, D.C. Reagan-National

Wed 11/4

2:59 pm-7:54 pm

1 stop6h 55m

$359

MissoulaWashington, D.C.

MSO Missoula Johnson-Bell Field - DCA Washington, D.C. Reagan-National

MSODCA

Missoula Johnson-Bell Field

Tue 11/3

1:10 pm-10:29 pm

1 stop7h 19m

Washington, D.C. Reagan-National

Thu 11/12

6:00 am-12:40 pm

1 stop8h 40m

$359

MissoulaWashington, D.C.

MSO Missoula Johnson-Bell Field - DCA Washington, D.C. Reagan-National

MSODCA

Missoula Johnson-Bell Field

Fri 10/30

8:33 am-5:59 pm

1 stop7h 26m

Washington, D.C. Reagan-National

Wed 11/4

12:22 pm-7:54 pm

1 stop9h 32m

$359

Quickest round-trip

MissoulaWashington, D.C.

MSO Missoula Johnson-Bell Field - DCA Washington, D.C. Reagan-National

MSODCA

Missoula Johnson-Bell Field

Sat 1/23

6:15 am-2:56 pm

1 stop6h 41m

Washington, D.C. Reagan-National

Tue 1/26

4:07 pm-9:26 pm

1 stop7h 19m

$459

MissoulaWashington, D.C.

MSO Missoula Johnson-Bell Field - DCA Washington, D.C. Reagan-National

MSODCA

Missoula Johnson-Bell Field

Sat 1/23

6:15 am-2:56 pm

1 stop6h 41m

Washington, D.C. Reagan-National

Tue 1/26

6:00 am-6:25 pm

2 stops14h 25m

$464

MissoulaWashington, D.C.

MSO Missoula Johnson-Bell Field - DCA Washington, D.C. Reagan-National

MSODCA

Missoula Johnson-Bell Field

Wed 9/16

4:16 pm-8:00 pm

2 stops25h 44m

Washington, D.C. Reagan-National

Wed 9/23

10:59 am-11:01 pm

2 stops14h 02m

$670

MissoulaWashington, D.C.

MSO Missoula Johnson-Bell Field - DCA Washington, D.C. Reagan-National

MSODCA

Missoula Johnson-Bell Field

Mon 9/21

7:00 am-9:59 pm

1 stop12h 59m

Washington, D.C. Reagan-National

Tue 9/29

5:27 pm-1:25 pm

1 stop21h 58m

$676

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Missoula to Washington, D.C. Reagan-National Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?

The month of November is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Missoula, with most prices found around $460. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $471.

When to book flights from Missoula to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Missoula to Washington, D.C. Reagan-National Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Missoula to Washington, D.C. Reagan-National Airport (MSO to DCA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missoula to Washington, D.C. Reagan-National Airport

Best Price Found	$190
Fastest flight time	6h 24m
Direct flights	None

The best one-way flight to Washington, D.C. Reagan-National Airport from Missoula in the past 72 hours is $190. The best round-trip flight deal from Missoula to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $359.

The fastest flight from Missoula to Washington, D.C. Reagan-National Airport takes 6h 24m

There are no direct flights from Missoula to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Missoula to Washington, D.C. Reagan-National Airport.

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Frequently asked questions about flying from Missoula to Washington, D.C. Reagan-National Airport

How far is Missoula Johnson-Bell Field to Washington, D.C. Reagan-National by plane?
There are 1930.7 mi between Missoula Johnson-Bell Field and Washington, D.C. Reagan-National. In terms of flight time, this usually takes a little over 6h 24m.
When did momondo last update prices for flights from Missoula Johnson-Bell Field Airport to Washington, D.C. Reagan-National Airport?
Prices for flights from Missoula Johnson-Bell Field Airport to Washington, D.C. Reagan-National Airport are updated daily.
How many operators does momondo search for flights from Missoula Johnson-Bell Field Airport to Washington, D.C. Reagan-National Airport?
As of August 2026, there are 3 operators available to choose from for flights from Missoula Johnson-Bell Field Airport to Washington, D.C. Reagan-National Airport.
How old do you have to be to fly from Missoula Johnson-Bell Field Airport to Washington, D.C. Reagan-National Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Missoula Johnson-Bell Field Airport to Washington, D.C. Reagan-National Airport.
What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?
The travel and health documents required for your trip to Washington, D.C. Reagan-National Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Reagan-National Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Missoula to Washington, D.C. Reagan-National Airport?
Based on momondo bookings for flights between Missoula and Washington, D.C. Reagan-National Airport, the leading airline is Delta, making up 35% of the total bookings. Other popular airlines include American Airlines with 33% and United Airlines with 31%.

Best airlines flying from Missoula to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Missoula to Washington, D.C. Reagan-National Airport with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $279	Free Cancellation	Rating 7.8 8,500 reviews	Search Delta flights
United Airlines	PriceFrom $340	Free Cancellation	Rating 7.4 10,104 reviews	Search United Airlines flights
American Airlines	PriceFrom $340	Free Cancellation	Rating 7.1 11,962 reviews	Search American Airlines flights

Alexandria

National Harbor

Arlington

Gettysburg

Waldorf

Laurel

Woodbridge

Fredericksburg

Gaithersburg

Linthicum Heights

Rockville

Silver Spring

Towson

Springfield

Colonial Beach

Fairfax

Edgewood

Tysons

College Park

Glen Burnie

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Why should I use momondo to find a flight deal from Missoula to Washington, D.C.?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Missoula.

Can I find flights from Missoula to Washington, D.C. with flexible booking policies on momondo?

Flights from Missoula to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Missoula to Washington, D.C.?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Missoula to Washington, D.C..

I’m not ready to book a flight from Missoula to Washington, D.C. right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Missoula and alert you when they change.

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Cheap flights from Missoula to Washington, D.C. from $190

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missoula to Washington, D.C. departing on 11/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from Missoula to Washington, D.C. Reagan-National Airport

Our best American Airlines deals on Missoula to Washington, D.C. Reagan-National Airport flight tickets

United Airlines flights from Missoula to Washington, D.C. Reagan-National Airport

Our best United Airlines deals on Missoula to Washington, D.C. Reagan-National Airport flight tickets

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Use the filters below to find and compare flights from Missoula to Washington, D.C. Reagan-National Airport that are best for you.

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Missoula to Washington, D.C. Reagan-National Airport

What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?

What is the cheapest airline that flies from Missoula Johnson-Bell Field to Washington, D.C. Reagan-National?

What airlines fly to Washington, D.C. Reagan-National Airport?

When to book flights from Missoula to Washington, D.C. Reagan-National Airport

Cheap Missoula to Washington, D.C. Reagan-National Airport (MSO to DCA) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Missoula to Washington, D.C. Reagan-National Airport

Best airlines flying from Missoula to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Missoula to Washington, D.C. Reagan-National Airport with momondo

Traveling to a place near Washington, D.C.?

Why use momondo?

An easier way to manage your Washington, D.C. Reagan-National Airport trip

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Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Washington, D.C.

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